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Rue principale à l' Assomption . - [1930]Photo: Unknown Unknown · Public domain
ASafety Grade
Safety in L'Assomption · Statistics Canada, police-reported crime, 2023–2025

L'Assomption sees less crime per resident than 87% of Canadian towns

In 2023 the index stood at 43; it fell to 37.9 in 2025. Violence accounts for an index of 59 and other offences for 31.5, against usual levels of 89.4 and 56. Its Safety Grade is A, on crime the police covering L'Assomption reported from 2023 to 2025: #46 of 503 in Quebec. Year on year, 7.5 violent incidents and 10.5 incidents of property crime occur per 1,000 residents, compared with 12.0 and 30.5 in the typical town its size.

Crime Severity Index
39.2
2023–2025 mean · Canada in 2006 = 100
Violent crime index
59
homicide, assault, robbery and other violence
Non-violent crime index
31.5
property, drugs, traffic and the rest
All recorded crime
25.9
incidents per 1,000 a year · violent 7.5, property 10.5

Statistics Canada, police-reported crime, 2023–2025 means. The index weighs each crime by its seriousness; rates are incidents per 1,000 residents a year. Crime severity, crime rate and incident counts: one figure for all of the L'Assomption service area.

What stands out · In brief

What stands out about safety in L'Assomption

Lower than most of Quebec

The typical Quebec town scores 56.1; L'Assomption, 39.2. Towns its size ↓

Lower than many towns its size

Set among the 40 Canadian towns closest to it in population, L'Assomption comes 13th, counting from the lowest Crime Severity Index. Towns its size ↓

More crime solved

The weighted clearance rate, the share of crime police solve, is 45% for L'Assomption (60% violent, 35% non-violent), beside 33% for Canadian towns of 10,000 to 50,000 people. Questions ↓

Written from Statistics Canada’s police-reported crime by police service and detachment, 2023–2025. Figures are what police recorded, not convictions.

Safety Grade

L'Assomption: A for safety, and why

Crime Severity Index (39.2, 2023–25 mean)Less of it than 87% of Canadian towns

The grade weighs the Crime Severity Index and its violent half, averaged over 2023–2025, against every Canadian town and city neighbourhood of 1,000 people or more.

Its place: #46 of 503 in Quebec and #262 of 2,572 Canadian towns.

The Crime Severity Index and its two halves, beside the typical figure for Canadian towns of 10,000 to 50,000 people.

By type

Crime in L'Assomption, type by type

Criminal Code traffic offences4.7
Assault3.4
Fraud3.3
Theft under $5,0002.9
Other Criminal Code offences2.4
Motor vehicle theft1.6
Mischief1.1
Break and enter0.9
Sexual assault0.9
Drug offences0.8
Cannabis Act offences0.3
Robbery0.07
Homicide0.01
ViolentPropertyOtherTypical town its size

Mischief and theft under $5,000 sit below it.

Every Statistics Canada violation line
ViolationIncidents a yearPer 1,000Cleared
Homicide0.30.01—
Sexual violations against children130.538%
Assaults against a peace officer50.274%
Firearms: use, discharge, pointing00—
Robbery20.07—
Forcible confinement or kidnapping5.30.275%
Other violent violations6.70.255%
Breaking and entering26.70.920%
Possession of stolen property7.30.392%
Theft of a motor vehicle44.71.613%
Theft over $5,00090.311%
Theft under $5,00082.32.930%
Mischief311.132%
Weapons violations6.70.255%
Administration of justice violations39.71.4100%
Other Criminal Code violations110.466%
Drug violations22.70.860%
Impaired driving81.72.992%
Failing to stop or remain32.71.221%

Statistics Canada’s violation groups for the whole police service or detachment, incidents a year its own. Cleared: incidents solved by a charge or otherwise, as a share of those reported.

Incidents per 1,000 residents a year, 2023–2025 means, against the typical figure for Canadian towns of 10,000 to 50,000 people.

Year by year

L'Assomption, year by year

Crime Severity Index Canada in 2006 = 100
L'AssomptionTypical town
0204060202320242025Typical town, 2023: 69.5 Canada in 2006 = 100Typical town, 2024: 67.9 Canada in 2006 = 100Typical town, 2025: 60 Canada in 2006 = 100L'Assomption, 2023: 43 Canada in 2006 = 100L'Assomption, 2024: 36.6 Canada in 2006 = 100L'Assomption, 2025: 37.9 Canada in 2006 = 100Typical town 60L'Assomption 37.9

Crime Severity Index

202343
202436.6
202537.9

The index started at its highest, 43 in 2023, and touched its lowest in 2024, at 36.6. Set beside it, the typical Canadian town its size went from 69.5 in 2023 to 60 in 2025.

Every year as a table
YearL'AssomptionTypical town its size
202537.960
202436.667.9
20234369.5

Statistics Canada, Crime Severity Index by police service, each year as published. Typical: the median of Canadian towns of 10,000 to 50,000 people.

The Crime Severity Index of the police covering L'Assomption, each year, against the typical Canadian town its size.

1,000 residents · one year

The police area L'Assomption is part of, 28,800 residents, recorded about 210 violent incidents a year (2023–2025)

ViolentPropertyOther
730
incidents of every kind a year
28,800
residents in the police area

Violent incidents per 1,000 a year, 2023–2025

L'Assomption7.5
Typical town its size12

Property crimes per 1,000 a year, 2023–2025

L'Assomption10.5
Typical town its size30.5

Statistics Canada counts actual incidents; those police record as unfounded are listed apart and kept out of its crime rates and severity index. Each incident is filed under its most serious violation, which the survey sets partly by the maximum penalty.

Add about 300 property crimes and 220 other violations a year (2023–2025 average). The grid is 1,000 residents, a coloured dot for each incident a year at these rates.

Towns its size

L'Assomption is 13th of 40 towns its size, lowest index first

#TownPeopleSeverity indexViolent indexSafety
1Springwater Ontario24,14422.821.7A+
…
9Beloeil Quebec25,24037.158.5A
10Essex Ontario23,87237.363.2A
11Strathroy Ontario26,49738.847.8A
12Foothills County Alberta25,78939.130.5A
13L'Assomption Quebec25,12639.259A
14Saint-Lazare Quebec22,89539.261.7A
15La Prairie Quebec27,15941.659.8A−
16Candiac Quebec24,92041.659.8A−
…
18Sainte-Thérèse Quebec27,25347.961B+
…
21Saint-Bruno-de-Montarville Quebec26,78653.769.5B
22Saint-Lambert Quebec23,35553.769.5B
…
40Yellowknife Northwest Territories22,858304.6362D−

The 40 Canadian towns of 2,500+ people closest in population; city neighbourhoods, city totals and reserves are left out. Towns on one police service or detachment share its index.

The Canadian towns closest to L'Assomption in population, the lowest Crime Severity Index first (2023–2025 means).

What isn’t published

What the police count for L'Assomption leaves out

Most crime never reaches the police: in Statistics Canada’s 2019 victimization survey, people reported 29% of the incidents they had suffered (24% of violent ones, 35% of household ones, 6% of sexual assaults), so L'Assomption’s figures count only that share.

The police survey counts Criminal Code and other federal offences only, so where police or a municipality deal with a minor offence under a by-law or a provincial law instead, it isn’t in L'Assomption’s figures, as Statistics Canada notes.

Fraud is among the most hidden of the kinds counted, with only 11% of victims reporting it to police in 2019, by Statistics Canada’s survey.

Offence groupOn this pagePer 1,000
Violent Criminal Code violationsCounted: in the Crime Severity Index7.5
Property crime violationsCounted: in the Crime Severity Index10.5
Other Criminal Code violationsCounted: in the Crime Severity Index2.4
Criminal Code traffic violationsCounted: in the Crime Severity Index4.7
Drug violationsCounted: in the Crime Severity Index0.8
Cannabis Act violationsCounted: in the Crime Severity Index0.3
Other federal statute violationsCounted: in the Crime Severity Index0.02
By-law and provincial offencesNot in the survey—
Crime never reported to policeNever counted—

Statistics Canada: incident-based crime statistics by police service, 2023–2025 means (tables 35-10-0178 to 0185); General Social Survey on Canadians’ Safety (Victimization), 2019 (Juristat, “Criminal victimization in Canada, 2019”); Self-reported fraud in Canada, 2019.

The offence groups these figures count (2023–2025 rates) and the crime they can’t: offences outside the survey and those nobody reports.

Neighbours

Crime in the places around L'Assomption

ABCD
TownPeopleSeverity indexViolent indexSafety
L'Assomption25,12639.259A
Saint-Sulpice3,68839.259A
L'Épiphanie9,254———
Sainte-Marie-Salomé1,2965493.4B
Verchères5,81937.158.5A
Repentigny91,29028.148.2A+
Lavaltrie15,9965890.3B

2 of the 4 neighbours with their own figures score lower than L'Assomption. Closest is Verchères, 10 km away, at 37.1 to 39.2 here. Sharing its police with one neighbour, it shares that neighbour’s figure as well, so the neighbour isn’t compared.

Each place’s police figures, 2023–2025 means.

How to read these numbers

What this data can and can’t tell you

  • An index, not a verdict. Each incident counts by its seriousness, judged from court sentences, and the total is set per resident. As Statistics Canada puts it, “The CSI is not an indicator of overall safety and should be interpreted in the broader community context.”
  • A wider service area. The service that polices L'Assomption reports once for its whole area, so the figures aren’t the town’s alone.
  • The index’s scale. The index is scaled so that Canada as a whole scored 100 in its base year, 2006: a town at 50 has half that severity per resident.
  • What clearance means. A crime is cleared when police lay or recommend a charge, or solve it another way; the weighted rate counts serious crimes for more.

Questions about safety in L'Assomption

Is L'Assomption safe?

On Statistics Canada’s figures, L'Assomption scores 39.2 on the Crime Severity Index for 2023–2025, with 7.5 violent and 10.5 property incidents per 1,000 residents a year. The typical figure for Canadian towns of 10,000 to 50,000 people is 66.

What is the most common crime in L'Assomption?

The three biggest groups are Criminal Code traffic offences at 4.7, assault at 3.4 and fraud at 3.3, each per 1,000 residents a year.

Is crime going up in L'Assomption?

The reverse: 43 in 2023 came down to 37.9 by 2025, 12% lower.

How much of L'Assomption’s crime do police solve?

The weighted clearance rate is 45%: 60% for violent crime and 35% for non-violent. For the typical Canadian town its size it is 33%.

Whose figures are these?

A shared service or detachment’s, reported as one for L'Assomption and everywhere else it polices.

Source: Statistics Canada, police-reported crime by police service and detachment, 2023–2025 (Statistics Canada Open Licence); TownRatings calculation.

Sources: Statistics Canada, Crime severity index and weighted clearance rates, police services (tables 35-10-0186 to 0190, 0061, 0063, 0064), 2023–2025 · Statistics Canada, Incident-based crime statistics by detailed violations, police services (35-10-0178 to 0185) · Safety Grade: TownRatings calculation. Under the Statistics Canada Open Licence.

Adapted from Statistics Canada (Census of Population 2021, population estimates 2025, 2021 census boundaries) under the Statistics Canada Open Licence; this does not constitute an endorsement by Statistics Canada. Neighbourhood names in some cities © OpenStreetMap contributors (ODbL).